Switch Quickly
The valve can be opened in as fast as 0.5 seconds, improving daily production efficiency
High Safety
Driven by compressed air, no electric current, explosion-proof, ensuring the safety of your project system
Easy Operation
A simple structure can be started by connecting the air source
Low Procurement Cost
The cost of pneumatic ball valves is lower than that of electric ball valves, helping you reduce project operating costs
Offering all types of pneumatic ball valves and pneumatic accessories to help your project automated
HK56-3PS Pneumatic 3-Piece Threaded Ball Valve
● Nominal size: DN08 to DN100 (1/4in to 4in)
● Connection options: Threaded
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10/16/25/40/64bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK56-3PS-F Pneumatic 3-Piece Flanged Ball Valve
● Nominal size: DN15 to DN100 (1/4in to 4in)
● Connection options: Flanged
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10/16/25/40/64bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK56-3PS-T Pneumatic 3-Piece Tri-Clamp Ball Valve
● Nominal size: DN15 to DN100 (1/4in to 4in)
● Connection options: Tri-clamp
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10/16bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK56-3PS-W Pneumatic 3-Piece Welded Ball Valve
● Nominal size: DN08 to DN100 (1/4in to 4in)
● Connection options: Welded (Butt welded or socket welded)
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10/16bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK55F Flanged Pneumatic Ball Valve
● Nominal size: DN15 to DN200 (1/2in to 8in)
● Connection options: Flanged (ANSI, JIS, DIN, GB)
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10bar to 64bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK55-TF Pneumatic 3 Way Flanged Ball Valve
● Nominal size: DN15 to DN200 (1/2in to 8in)
● Connection options: Flanged (ANSI, JIS, DIN, GB)
● Valve types: T port or L port
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10/16/25/40/64bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK57 Plastic Pneumatic Ball Valve
● Nominal size: DN15 to DN100 (1/2in to 4in)
● Connection options: Double Union (ANSI, GB, JIS, UK)
● Valve Material options: UPVC/CPVC/PVDF/PPH
● Default Sealing Materials: EPDM
● Working pressure: 10bar
● Working temperature: -10℃ to 80℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK57T Pneumatic PVC 3-Way Ball Valve
● Nominal size: DN15 to DN100 (1/2in to 4in)
● Connection options: Double Union (ANSI, GB, JIS, UK)
● Valve types: T port or L port
● Valve Material options: UPVC/CPVC/PVDF/PPH
● Default Sealing Materials: EPDM
● Working pressure: 10bar
● Working temperature: -10℃ to 80℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK56W Food Grade Pneumatic Ball Valve
● Nominal size: 19mm to 102mm
● Connection options: Tri-clamp
● Valve Material options: Stainless steel 304/316L
● Default Sealing Materials options: Food grade silicon or PTFE
● Working pressure: 10bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK56-WT Pneumatic Sanitary 3-Way Ball Valve
● Nominal size: 19mm to 102mm
● Connection options: Tri-clamp
● Valve types: T port or L port
● Material options: Stainless steel 304/316L
● Sealing materials: PTFE or food-grade silicone
● Working pressure: 10bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK55F-C Pneumatic Fluorine Lining Ball Valve
● Nominal size: DN15 to DN200 (1/2in to 8in)
● Connection options: Flange (ANSI, JIS, DIN, GB)
● Valve Material options: Carbon steel, stainless steel 304/316/316L
● Default Sealing Materials: F46
● Working pressure: 10bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
● Features: Suitable for acid, alkali, wastewater, etc
HK56T Pneumatic Threaded 3 Way Ball Valve
● Nominal size: DN08 to DN80 (1/4in to 3in)
● Connection options: Threaded
● Valve types: T port or L port
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK54 Wafer Pneumatic Ball Valve
● Nominal size: DN15 to DN100 (1/2in to 4in)
● Connection options: Wafer (ANSI, JIS, DIN, GB)
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK58V Pneumatic V-Port Segment Ball Valve
● Nominal size: DN15 to DN200 (1/2in to 8in)
● Connection options: Flanged (ANSI, GB, JIS, UK)
● Valve Material options: Stainless Steel 304/316/316L
● Default Sealing Materials: PTFE
● Working pressure: 10bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK56G High-Pressure Pneumatic Ball Valve
● Nominal size: DN08 to DN50 (1/4in to 2in)
● Connection options: Threaded
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Max. working pressure: 200bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
HK56-GT High-Pressure Pneumatic 3-Way Ball Valve
● Nominal size: DN08 to DN50 (1/4in to 2in)
● Connection options: Threaded
● Valve types: T port or L port
● Valve Material options: Stainless steel 304/316/316L
● Default Sealing Materials: PTFE
● Max. working pressure: 200bar
● Working temperature: -10℃ to 180℃
● Actuator options: Single acting(Spring return) type or Double acting type
● Provide actuated ball valves with stable performance to avoid losses caused by system downtime
● Provide professional technical diagnosis to help you solve subsequent after-sales problems
● Provide fast delivery capabilities to ensure that projects are not delayed
● Provide durable valves to help you build equipment that can run stably
● Provide valves with good compatibility to ensure that they match your equipment system
● Provide competitive prices, helping you to obtain more profits
● Share valve market information to help you get more business opportunities
● Provide product knowledge training to help you gain the trust of local consumers
● Provide stable supply to help you meet local consumer demand
Contact us and we will reply to you within 12 hours.
As an actuator and valve manufacturer in China, COVNA offers all kinds of the pneumatic actuator to meet your requirements
Spring return type(single-acting type) quarter-turn pneumatic actuator. Torque range up to 2792Nm
Double Acting type 90 degrees rotations pneumatic actuator. Torque range up to 4678Nm
For larger size valve or valve which requires higher torque. AW Series actuator with a high torque range up to 30860Nm
Suitable for the ball valves and butterfly valves which have higher torque needs. Higher torque up to 40,000Nm
COVNA also manufactures all kinds of pneumatic accessories for you to help your automation control process easier
COVNA has 20+ years of experience in the valve industry and we had offered various valves for more than 2,000 companies to help them solve the valve issue and help them project run well.
What we can do for you?
● Selection guide to help you to choose the valve for your project
● Offering 3D drawing, datasheet and online technical support to help you to install and use the valve
● 100% inspection before shipment and 1-year warranty of all products to ensure the valve won’t fail during controlling
● Custom valve service is available
Valve Solution Provide
20+ years of experience in the valve industry. We will match you with reliable product solutions based on your project needs and our industry experience.
The Best Logistics Solution
COVNA has 10+ years of experience in international trade. We will provide you with the optimal logistics solution and reduce the overall project budget for you.
Technical Support
Whether you encounter problems before or during use, our professional technical team will respond quickly to provide you with solutions.
Document Support
We do our best to provide you with the required documents so that your project can go smoothly. Such as manuals, 3D drawings, and so on.
Or tell us your requirements for pneumatic ball valve, we are happy to help you select the right pneumatic ball valve for your project!
